A hackathon as a tool to enhance research and practice on electronic health record systems' interoperability for chronic disease management and prevention. - Emmanouil S. Rigas; Stavros Kostomanolakis; Nikolaos Kyriakoulakos; Dimitrios Kounalakis; Ioannis Petrakis; Alexander Berler; Asimina Boumpaki; Haralampos Karanikas; Athanasios Kelepouris; Panagiotis D. Bamidis; Dimitrios G. Katehakis (Frontiers Digit. Health, 2023)